ASIMS102707_01.jpgAlli Sims ASIMS102707_09.jpgWe spotted cousin Alli Sims this weekend - with a couple gal pals, including Lucy Walsh - dressed up as a quarterback for some pre-Halloween fun in Hollywood. Perhaps this costume was a little nod to the Dallas Cowboys' Tony Romo, whom Alli and Brit Brit were hanging out with at Les Deux the night before? Interesting!

Stay tuned to X17 - we'll bring you more details on Britney and Tony later!